import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

import Layout from '@/layout'
import { getAsyncRouterRoles } from '@/api/role'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    noCache: true                if set true, the page will no be cached(default is false)
    affix: true                  if set true, the tag will affix in the tags-view
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */
let asyncRouterRoles = {
  authorizePage: ['admin'],
  resourcePage: ['admin'],
  rolePage: ['admin'],
  userPage: ['admin']
}

export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },
  {
    path: '/register',
    component: () => import('@/views/register/register'),
    hidden: true
  },
  {
    path: '/forgetPassword',
    component: () => import('@/views/login/sub/forgetPassword'),
    hidden: true
  },
  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    alwaysShow: true,
    meta: { title: '主页' },
    children: [{
      path: '/dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: '我的信息' }
    }]
  }
]

const asyncRoutes = [
  { // 0
    path: '/user',
    component: Layout,
    children: [
      { // 0-0
        path: '/user/index',
        name: 'staff-index',
        component: () => import('@/views/user/index'),
        meta: { title: '用户中心', roles: asyncRouterRoles.userPage }
      },
      { // 0-1
        path: '/user/modify',
        name: 'staff-modify',
        component: () => import('@/views/user/modify/modifyStaff'),
        hidden: true
      }
    ]
  },
  { // 1
    path: '/resource',
    component: Layout,
    children: [
      {
        path: '/resource/index',
        name: 'resource-index',
        component: () => import('@/views/resource/index'),
        meta: { title: '资源管理', roles: asyncRouterRoles.resourcePage }
      }
    ]
  },
  { // 2
    path: '/role',
    component: Layout,
    children: [
      {
        path: '/role/index',
        name: 'role-index',
        component: () => import('@/views/role/index'),
        meta: { title: '角色管理', roles: asyncRouterRoles.rolePage }
      }
    ]
  },
  { // 3
    path: '/permission',
    component: Layout,
    children: [
      {
        path: '/permission/index',
        name: 'permission-index',
        component: () => import('@/views/permission/index'),
        meta: { title: '授权中心', roles: asyncRouterRoles.authorizePage }
      }
    ]
  },
  { // 4
    path: '/company',
    component: Layout,
    children: [
      { // 4-0
        path: '/company/main',
        name: 'company',
        component: () => import('@/views/company/index'),
        meta: { title: 'Company' }
      }
    ]
  },
  { // 5
    path: '*',
    redirect: '/404',
    hidden: true
  }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

async function caonima() {
  await getAsyncRouterRoles().then(response => {
    console.log(response.data)
    asyncRouterRoles = response.data
    asyncRoutes[0].children[0].meta.roles = asyncRouterRoles.userPage
    asyncRoutes[1].children[0].meta.roles = asyncRouterRoles.resourcePage
    asyncRoutes[2].children[0].meta.roles = asyncRouterRoles.rolePage
    asyncRoutes[3].children[0].meta.roles = asyncRouterRoles.authorizePage
  })
}

export async function getAsyncRoutes() {
  // window.alert('get async router')
  await caonima()
  // window.alert('return1' + asyncRoutes[4].children[0].meta.roles)
  return asyncRoutes
}

export default router
